1390410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2207}}^1$

素因数の和:2227

約数の個数: 48

約数和(自身を含む): 4133376

約数和(自身を除く): 2742966

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2207, 4414, 6621, 11035, 13242, 15449, 19863, 22070, 30898, 33105, 39726, 46347, 66210, 77245, 92694, 99315, 139041, 154490, 198630, 231735, 278082, 463470, 695205, 1390410]

約数ペア:

[(1, 1390410), (2, 695205), (3, 463470), (5, 278082), (6, 231735), (7, 198630), (9, 154490), (10, 139041), (14, 99315), (15, 92694), (18, 77245), (21, 66210), (30, 46347), (35, 39726), (42, 33105), (45, 30898), (63, 22070), (70, 19863), (90, 15449), (105, 13242), (126, 11035), (210, 6621), (315, 4414), (630, 2207)]